| /* |
| Copyright 2014 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| // A simple server that is alive for 10 seconds, then reports unhealthy for |
| // the rest of its (hopefully) short existence. |
| package main |
| |
| import ( |
| "fmt" |
| "log" |
| "net/http" |
| "time" |
| ) |
| |
| func main() { |
| started := time.Now() |
| http.HandleFunc("/started", func(w http.ResponseWriter, r *http.Request) { |
| w.WriteHeader(200) |
| data := (time.Since(started)).String() |
| w.Write([]byte(data)) |
| }) |
| http.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) { |
| duration := time.Since(started) |
| if duration.Seconds() > 10 { |
| w.WriteHeader(500) |
| w.Write([]byte(fmt.Sprintf("error: %v", duration.Seconds()))) |
| } else { |
| w.WriteHeader(200) |
| w.Write([]byte("ok")) |
| } |
| }) |
| log.Fatal(http.ListenAndServe(":8080", nil)) |
| } |